<?php
	class RoiMetric
	{
		public const ALL_CONVERSIONS = 'All conversions';
		public const ALL_POST_CLICK_CONVERSIONS = 'All post-click conversions';
		public const ALL_POST_CONVERSIONS = 'All post conversions';
		public const ALL_USER_INTERACTIONS = 'All user interactions';
		public const CLICKS = 'Clicks';
		public const SELECTED_CONVERSIONS = 'Selected conversions';
		public const SELECTED_CUSTOM_INTERACTIONS = 'Selected custom interactions';
		//
		private $nPrice;
		public function __construct(){}
		public function setPricePerMetric($$value)$this->nPrice = $value;}
		public function getPricePerMetric(){return $this->nPrice;}
	}
?>